www.waveshare.com
Open407V-C\Open207V-C Testing Guide
10
Hardware Connection
·
Short the LED jumpers on the board.
·
Short the push button jumper, joystick jumper on the board.
As shown in the figure below:
Operation and Result
Push the button or joystick; the LED status will keep changing accordingly.
I2C
Overview
I2C
EEPROM demo
Hardware Connection
·
Connect the serial port converter to the board via UART3 interface
·
Connect the AT24CXX EEPROM Board to the board via I2Cx interface (I2C1 or I2C2, depending on the software
configuration)
As shown in the figure below: